[Phylum] [Arthropoda] Siebold, 1848 - arthropods [Class] Pycnogonida Latreille, 1810 - pycnogonids Order Pantopoda Gerstaecker, 1863 Suborder Eupantopodida Fry, 1978 Superfamily Phoxichilidoidea Sars, 1891 Family Phoxichilidiidae Sars, 1891